package cn.webrx;

public class Fu1 {
    public static void main(String[] args) {
        int i = 3;
        i += 5;
        i *= 2;
        System.out.println(i);

        int a = 10;
        byte b = 10;
        b += 2;
        //b++; //b = b+1;
        //b = b + 120;
        System.out.println(++b);
    }
}
